JACA & SIERRA
TESTING LABORATORIES, INC. is soil and material testing
laboratory and geotechnical consulting firm based on the island of
Puerto Rico. The corporation was established in 1967 by Engineers
Carlos R. Sierra Silva and Luis Jaca Mendez. Our services cover
the island of Puerto Rico, Virgin Islands (USVI and BVI ), lesser
Antilles and other locations within the Caribbean. Follow links
through our web site to gain more insight into our services and capabilities.
Contact our team of highly motivated and experienced engineers,
for your projects' geotechnical and construction material testing
needs.
 
 

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Jaca & Sierra Testing Laboratories, Inc.
PO Box 363116, San Juan , Puerto Rico 00936
tel. 787-761-2570 fax. 787-748-6970

[Map directions to main offices]
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